Electromagnetic forces

6. the condition of having an unbalanced amount of positive charge or negative charge.
7. a device that uses a magnetic field to transfer mechanical energy to electric energy.
11. the place on a magnet where the force it exerts is the strongest.
13. an electric current that continually flows in one direction.
15. the transfer of charged particles between two conductors.
16. a device that uses an electric current to produce motion.
18. a force of attraction or repulsion created by a magnet.
19. circuit is complete and electric energy flows through the circuit.
20. a particle with equal amounts of positive charge and negative charge.

1. the interaction between electric charges and magnets.
2. the electrical potential energy difference between two places on an electric circuit.
3. stored energy due to the interactions of magnetic poles in a magnetic field.
4. region in a magnetic material in which the magnetic fields of the atoms all point in the same direction.
5. the movement of electrically charged particles.
6. a magnet created by wrapping a current-carrying wire around a ferromagnetic core.
8. a circuit that is not complete and no electric energy flows through the circuit.
9. an object that attracts iron and other materials that have magnetic qualities similar to iron.
10. the invisible region around a charged object where an electric force is applied.
12. charging an object without touching it.
14. an electric current that changes direction in a regular pattern.
17. a material through which electrons cannot easily move.